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Achievement: Arctic Code Vault ContributorAchievement: Starstruckx2Achievement: Pull Sharkx3

Achievements

Achievement: Arctic Code Vault ContributorAchievement: Starstruckx2Achievement: Pull Sharkx3

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rumax/README.md

Hi, I'm Maksym Rusynyk 👋

Senior Software Engineer | Mobile & Cross-Platform Apps | Reliability & Automation

📍 Netherlands

I design and build production mobile and web applications used in regulated environments such as banking. My focus is on delivering stable, secure, and maintainable systems while simplifying complex technical problems.

What I Do

I help teams:

  • Build reliable mobile applications for iOS and Android
  • Improve application stability and monitoring
  • Implement CI/CD automation and DevOps pipelines
  • Refactor and modernize complex legacy systems
  • Increase engineering quality through testing and clean architecture

Tech Stack

Mobile

Flutter React Native Android iOS

Languages

JavaScript TypeScript Dart Flutter Kotlin Swift HTML5 CSS3

Engineering

Azure DevOps CI/CD Testing Monitoring

Experience

Currently working at ING Wholesale Banking, building mobile and web solutions for regulated financial environments.

Previously:

  • Delivered Flutter mobile apps for Android and iOS
  • Built React Native investment applications used in the Netherlands and Belgium
  • Owned mobile platform stability, monitoring, releases and CI/CD pipelines
  • Improved production reliability to 99.99% application stability

Mobile Apps

📱 Published cross-platform mobile applications and development experiments (available on Android):

Speaking & Writing

🎤 ING Mobile Conference 2024 — Cross-Platform Development for Mobile Apps 🎤 InvestiCon 2019 — Developing ING Investing Cross-Platform App

✍ Technical articles published on • Medium • ITNEXT • DailyJS • ING Tech Blog

Interests

  • Clean architecture
  • Engineering automation
  • Application reliability
  • AI-assisted development
  • Simplifying complex systems

Connect

LinkedIn Medium NPM Email

Featured Projects & GitHub Stats

GitHub Stats

GitHub Stats

Most Used Languages

Top Languages

Highlighted Repos

Some of my key projects that demonstrate impact, reliability, and engineering ownership:

Project Description
react-native-PDFView Stars A React Native component for rendering PDF documents efficiently
react-native-PixelsCatcher Stars Utility for capturing pixel data from views for testing or analytics
react-native-SaveView Stars Save React Native view as an image, useful for snapshots and reports

💡 I enjoy building solutions that improve reliability, simplify complexity, and help teams deliver better software.

Popular repositories Loading

  1. react-native-PDFView react-native-PDFView Public

    📚 PDF viewer for React Native

    Java 307 95

  2. react-native-PixelsCatcher react-native-PixelsCatcher Public

    👀 Library for UI snapshot testing of React Native

    TypeScript 116 10

  3. react-native-SaveView react-native-SaveView Public

    💾 Library for saving React Native View/ScrollView elements

    Java 18 2

  4. Leaflet.Editable.TextBox Leaflet.Editable.TextBox Public

    JavaScript 7 3

  5. node-gpp node-gpp Public

    Nodejs wrapper for gpp

    JavaScript 1 1

  6. svg-polygon-decorator svg-polygon-decorator Public

    Decorator for polygons in svg

    JavaScript 1 1